The WAGNERTUNING Audi B5 RS4 Intercooler Kit is a high performance redesign of the stock mounted Audi intercooler and specifically designed for the B5 enthusiasts.
Our engineers have increased the intercooler core size and efficiency, as well as improved the end tank design to remove any OEM bottlenecks, resulting in increased flow rating and charge cooling properties.
Updated to the latest tube fin technology for the intercooler core, combined with cast aluminum and then CNC endtanks for reliable high performance air to air charge cooling. OEM+ Fit and finish for easy installation.

The WAGNERTUNING Audi B5 RS4 intercooler kit features:

latest tube fin technology intercooler cores
255mm x 265mm x 90mm exposed core dimensions
CAD / FEM optimized cast aluminum end tanks
4-ply silicone hoses available in black
lightweight carbon composite intercooling ducts
OEM Mounting Points
46% more intercooler face area vs. OEM
89% larger airflow vs. OEM
new Bumper Intake Grills for high airflow,
OEM fog light mounting
simple Installation
Inlet Ø55mm – Outlet Ø65mm